Best JavaScript code snippet using wpt
helpers.js
Source: helpers.js
1'use strict';2(() => {3 // Create a ReadableStream that will pass the tests in4 // testTransferredReadableStream(), below.5 function createOriginalReadableStream() {6 return new ReadableStream({7 start(controller) {8 controller.enqueue('a');9 controller.close();10 }11 });12 }13 // Common tests to roughly determine that |rs| is a correctly transferred14 // version of a stream created by createOriginalReadableStream().15 function testTransferredReadableStream(rs) {16 assert_equals(rs.constructor, ReadableStream,17 'rs should be a ReadableStream in this realm');18 assert_true(rs instanceof ReadableStream,19 'instanceof check should pass');20 // Perform a brand-check on |rs| in the process of calling getReader().21 const reader = ReadableStream.prototype.getReader.call(rs);22 return reader.read().then(({value, done}) => {23 assert_false(done, 'done should be false');24 assert_equals(value, 'a', 'value should be "a"');25 return reader.read();26 }).then(({done}) => {27 assert_true(done, 'done should be true');28 });...
Using AI Code Generation
1const wptoolkit = require('wptoolkit');2const fs = require('fs');3const path = require('path');4const { promisify } = require('util');5const pipeline = promisify(require('stream').pipeline);6const createOriginalReadableStream = wptoolkit.createOriginalReadableStream;7const createOriginalWritableStream = wptoolkit.createOriginalWritableStream;8const createOriginalTransformStream = wptoolkit.createOriginalTransformStream;9const createReadableStream = wptoolkit.createReadableStream;10const createWritableStream = wptoolkit.createWritableStream;11const createTransformStream = wptoolkit.createTransformStream;12const createReadableStreamFromBuffer = wptoolkit.createReadableStreamFromBuffer;13const createWritableStreamFromBuffer = wptoolkit.createWritableStreamFromBuffer;14const createTransformStreamFromBuffer = wptoolkit.createTransformStreamFromBuffer;15const createReadableStreamFromArray = wptoolkit.createReadableStreamFromArray;16const createWritableStreamFromArray = wptoolkit.createWritableStreamFromArray;17const createTransformStreamFromArray = wptoolkit.createTransformStreamFromArray;18const createReadableStreamFromString = wptoolkit.createReadableStreamFromString;19const createWritableStreamFromString = wptoolkit.createWritableStreamFromString;20const createTransformStreamFromString = wptoolkit.createTransformStreamFromString;21const createReadableStreamFromStream = wptoolkit.createReadableStreamFromStream;22const createWritableStreamFromStream = wptoolkit.createWritableStreamFromStream;23const createTransformStreamFromStream = wptoolkit.createTransformStreamFromStream;24const createReadableStreamFromPromise = wptoolkit.createReadableStreamFromPromise;25const createWritableStreamFromPromise = wptoolkit.createWritableStreamFromPromise;26const createTransformStreamFromPromise = wptoolkit.createTransformStreamFromPromise;27const createReadableStreamFromIterable = wptoolkit.createReadableStreamFromIterable;28const createWritableStreamFromIterable = wptoolkit.createWritableStreamFromIterable;29const createTransformStreamFromIterable = wptoolkit.createTransformStreamFromIterable;30const createReadableStreamFromIterator = wptoolkit.createReadableStreamFromIterator;31const createWritableStreamFromIterator = wptoolkit.createWritableStreamFromIterator;32const createTransformStreamFromIterator = wptoolkit.createTransformStreamFromIterator;33const createReadableStreamFromAsyncIterator = wptoolkit.createReadableStreamFromAsyncIterator;
Using AI Code Generation
1const { createOriginalReadableStream } = require('wpt-streams');2const rs = createOriginalReadableStream({3 pull(controller) {4 controller.enqueue('a');5 controller.close();6 }7});8rs.pipeTo(new WritableStream({9 write(chunk) {10 console.log(chunk);11 }12}));13#### new WritableStream([underlyingSink[, strategy]])14* `underlyingSink` {Object}15 * `start` {Function}16 * `write` {Function}17 * `close` {Function}18 * `abort` {Function}19* `strategy` {Object}20 * `highWaterMark` {Number}21 * `size` {Function}22#### writable.abort(reason)23* `reason` {Any}24* Returns: {Promise}25#### writable.close()26* Returns: {Promise}27#### writable.getWriter()28* Returns: {WritableStreamDefaultWriter}29* Returns: {Promise}30* Returns: {Number}31* Returns: {Promise}32#### writer.abort(reason)33* `reason` {Any}34* Returns: {Promise}35#### writer.close()36* Returns: {Promise}37#### writer.releaseLock()38#### new ReadableStream([underlyingSource[, strategy]])39* `underlyingSource` {Object}40 * `start` {Function}41 * `pull` {Function}42 * `cancel` {Function}43* `strategy` {Object}44 * `highWaterMark` {Number}45 * `size` {Function}46#### readable.cancel(reason)47* `reason` {Any}48* Returns: {Promise}49#### readable.getReader([options])50* `options` {Object}51 * `mode` {String} `'byob'`52* Returns: {ReadableStreamDefaultReader|ReadableStreamBYOBReader}53* Returns: {Promise}54#### reader.cancel(reason)55* `reason` {Any}56* Returns: {Promise}57#### reader.read()58* Returns: {Promise}59#### reader.releaseLock()60* Returns: {Promise}61#### reader.cancel(reason)62* `reason` {Any}63* Returns: {Promise}64#### reader.read(view)65* `view` {TypedArray
Using AI Code Generation
1const wptools = require('wptools');2const readableStream = wptools.createOriginalReadableStream('Albert Einstein');3readableStream.on('data', (chunk) => {4 let paragraph = chunk.toString().split('\n')[0];5 console.log(paragraph);6});7readableStream.on('error', (error) => {8 console.log(error);9});
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